[email protected] said: > That's what we tried to do with the E1938A. A multiplying DAC is used based > on a reference that is ovenized instead the crystal oven. That certainly > eliminated the tempco issue with the reference, but then we discovered 1/f > noise on the reference. We had to redesign with a different reference.
That still leaves the temperature quirks of the DAC and amplifiers. Has anybody put the DAC and all of the analog stuff inside the oven? Seems like an obvious idea so somebody has probably patented it. -- These are my opinions. I hate spam. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
